/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

package io.github.interestinglab.waterdrop.config.impl;

import io.github.interestinglab.waterdrop.config.ConfigOrigin;
import io.github.interestinglab.waterdrop.config.ConfigValueType;

import java.io.ObjectStreamException;
import java.io.Serializable;

final class ConfigInt extends ConfigNumber implements Serializable {

    private static final long serialVersionUID = 2L;

    final private int value;

    ConfigInt(ConfigOrigin origin, int value, String originalText) {
        super(origin, originalText);
        this.value = value;
    }

    @Override
    public ConfigValueType valueType() {
        return ConfigValueType.NUMBER;
    }

    @Override
    public Integer unwrapped() {
        return value;
    }

    @Override
    String transformToString() {
        String s = super.transformToString();
        if (s == null)
            return Integer.toString(value);
        else
            return s;
    }

    @Override
    protected long longValue() {
        return value;
    }

    @Override
    protected double doubleValue() {
        return value;
    }

    @Override
    protected ConfigInt newCopy(ConfigOrigin origin) {
        return new ConfigInt(origin, value, originalText);
    }

    // serialization all goes through SerializedConfigValue
    private Object writeReplace() throws ObjectStreamException {
        return new SerializedConfigValue(this);
    }
}
